September weather in Bayonne, NJ
The average temperature in Bayonne in September is 69.2°F (60.7°F–77.7°F). Average precipitation: 3.82 inches.
September is a fall month in Bayonne, and is warmer than the annual average of 55.5°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.7°F
Avg Low
60.7°F
Precipitation
3.82 in
Daylight
12h 15m
September records in Bayonne
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2010) | 48.0°F (1869) | 8.41 in (2021) |
| September 2 | 105.1°F (1953) | 48.0°F (1896) | 2.43 in (1850) |
| September 3 | 100.0°F (1993) | 44.1°F (1862) | 2.96 in (1969) |
| September 4 | 95.0°F (1964) | 46.0°F (1883) | 2.97 in (1868) |
| September 5 | 95.0°F (2023) | 48.9°F (1862) | 3.31 in (1864) |
| September 6 | 99.0°F (1881) | 44.1°F (1902) | 3.64 in (2008) |
| September 7 | 100.9°F (1881) | 46.9°F (1883) | 1.79 in (1998) |
| September 8 | 98.1°F (2015) | 45.0°F (1848) | 2.93 in (1934) |
| September 9 | 93.9°F (1854) | 46.9°F (1901) | 1.27 in (1847) |
| September 10 | 98.1°F (1983) | 41.0°F (1883) | 1.45 in (1957) |
| September 11 | 99.0°F (1983) | 45.0°F (1917) | 3.64 in (1954) |
| September 12 | 95.0°F (1895) | 45.0°F (1853) | 4.12 in (1971) |
| September 13 | 93.9°F (1952) | 44.1°F (1845) | 4.56 in (1944) |
| September 14 | 93.9°F (2016) | 39.9°F (1911) | 3.40 in (1944) |
| September 15 | 93.9°F (1993) | 42.1°F (1859) | 3.46 in (1933) |
| September 16 | 95.0°F (1991) | 39.9°F (1851) | 6.22 in (1999) |
| September 17 | 95.0°F (1991) | 37.0°F (1848) | 4.65 in (1874) |
| September 18 | 90.0°F (1914) | 41.0°F (1868) | 3.16 in (1936) |
| September 19 | 93.0°F (1983) | 43.0°F (1855) | 1.79 in (1989) |
| September 20 | 91.9°F (1983) | 39.9°F (1855) | 3.07 in (1860) |
| September 21 | 98.1°F (1895) | 39.0°F (1854) | 4.71 in (1966) |
| September 22 | 96.1°F (1895) | 34.0°F (1904) | 3.35 in (1882) |
| September 23 | 97.0°F (1895) | 34.0°F (1904) | 8.67 in (1882) |
| September 24 | 91.9°F (1959) | 39.9°F (1863) | 2.58 in (1946) |
| September 25 | 91.0°F (1970) | 37.9°F (1851) | 2.58 in (1847) |
| September 26 | 91.9°F (1881) | 39.0°F (1858) | 2.39 in (1866) |
| September 27 | 91.0°F (1998) | 35.1°F (1947) | 3.00 in (1985) |
| September 28 | 89.1°F (2025) | 35.1°F (1848) | 3.10 in (2004) |
| September 29 | 89.1°F (1945) | 39.0°F (1860) | 2.45 in (1907) |
| September 30 | 89.1°F (1986) | 37.9°F (1854) | 3.55 in (1920) |